{"station":{"icao":"KORD","city":{"slug":"chicago","name":"Chicago","country":"United States"},"timezone":"America/Chicago","lat":41.88,"lon":-87.63,"us":true,"html":"https://weathermarket.io/station/KORD","json":"https://weathermarket.io/api/station/KORD","nwsCli":{"html":"https://weathermarket.io/nws-cli/KORD","json":"https://weathermarket.io/api/nws-cli/KORD"}},"date":"2026-11-10","window":{"date":"2026-11-10","timezone":"America/Chicago","dayStartUtc":"2026-11-10T06:00:00.000Z","dayEndUtc":"2026-11-11T06:00:00.000Z","utcOffsetStart":"-06:00","utcOffsetEnd":"-06:00","hours":24},"complete":true,"values":{"tmax":18.3,"tmaxAt":"2026-11-10T18:51:00.000Z","tmin":7.8,"tminAt":"2026-11-10T11:51:00.000Z","tavg":12.1,"humidityMean":57.6,"windMean":1.9,"windMax":4.1,"windMaxAt":"2026-11-10T06:51:00.000Z","precipObservedCount":0,"nObservations":24,"maxGapMinutes":60,"units":{"temperature":"°C","wind":"m/s","humidity":"%"},"source":"Extremes over the METAR observations listed in this record (hourly plus special reports) - the same record values.metarDerived carries in /api/station/{icao}/daily"},"extremes":{"tmax":{"obsTimeUtc":"2026-11-10T18:51:00.000Z","obsTimeLocal":"2026-11-10T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101851Z 30004KT 10SM FEW250 18/04 A3004 RMK AO2 SLP171 T01830039 $","temp":18.3,"dewpoint":3.9,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"tmin":{"obsTimeUtc":"2026-11-10T11:51:00.000Z","obsTimeLocal":"2026-11-10T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101151Z 31006KT 10SM FEW250 08/04 A3000 RMK AO2 SLP162 T00780039 10106 20078 53010 $","temp":7.8,"dewpoint":3.9,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},"windMax":{"obsTimeUtc":"2026-11-10T06:51:00.000Z","obsTimeLocal":"2026-11-10T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 100651Z 23008KT 10SM CLR 10/03 A2997 RMK AO2 SLP148 T01000028 $","temp":10,"dewpoint":2.8,"humidity":61,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null}},"finality":{"status":"final","finalAt":"2026-11-11T09:00:00.000Z","settleable":true,"coverage":{"ok":true,"maxGapMinutes":60,"normalIntervalMin":60,"thresholdMinutes":90},"reasons":[],"holdHours":3},"revision":"b89d87e9e022d406","lastChangedAt":"2026-11-11T05:53:38.563Z","corrections":[],"anchor":{"contract":"0x2B59812947B48B5988FaA805a9514a5162415091","chainId":14,"record":"https://weathermarket.io/api/station/KORD/2026-11-10?format=record","status":"anchored","sha256":"c2569ca60b2d68a4c763572207465989f1a169b6a47201426811f04260d3f1b2","revision":"b89d87e9e022d406","flareTxHash":"0x8d3cee57f33236f37fc25582814f00370843859ea2ad47427d71406f2cf8d3f2","flareBlock":74272339,"anchoredAt":"2026-11-11T09:01:38.378Z","explorer":"https://flare-explorer.flare.network/tx/0x8d3cee57f33236f37fc25582814f00370843859ea2ad47427d71406f2cf8d3f2","matchesCurrent":true,"note":"GET the record bytes, SHA-256 them, and call SnapshotAnchor.isAnchored(sha256) on Flare - the anchored record is the one to settle on"},"qc":{"summary":{"good":24,"suspect":0,"bad":0,"flagged":[]},"extremes":{"tmax":{"obsTimeUtc":"2026-11-10T18:51:00.000Z","flag":"good","reasons":[]},"tmin":{"obsTimeUtc":"2026-11-10T11:51:00.000Z","flag":"good","reasons":[]},"anyFlagged":false},"excludingBad":{"tmax":18.3,"tmin":7.8,"differsFromRecord":false},"note":"Flags are attached beside the anchored record and are not part of its bytes; the record's extremes are unchanged. A suspect extreme is usable but worth checking against the raw text (extremes.*.reasons); a bad report is physically impossible and excludingBad shows the extremes without it."},"official":{"status":"issued","tmax":18.89,"tmin":7.22,"precip":0,"corrected":false,"issuedAt":"2026-11-11T06:37:00.000Z","html":"https://weathermarket.io/nws-cli/KORD/2026-11-10","json":"https://weathermarket.io/api/nws-cli/KORD/2026-11-10"},"observations":[{"obsTimeUtc":"2026-11-10T06:51:00.000Z","obsTimeLocal":"2026-11-10T00:51:00-06:00","metarType":"METAR","raw":"METAR KORD 100651Z 23008KT 10SM CLR 10/03 A2997 RMK AO2 SLP148 T01000028 $","temp":10,"dewpoint":2.8,"humidity":61,"wind":4.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T07:51:00.000Z","obsTimeLocal":"2026-11-10T01:51:00-06:00","metarType":"METAR","raw":"METAR KORD 100751Z 24005KT 10SM FEW250 09/03 A2998 RMK AO2 SLP152 T00940033 $","temp":9.4,"dewpoint":3.3,"humidity":66,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T08:51:00.000Z","obsTimeLocal":"2026-11-10T02:51:00-06:00","metarType":"METAR","raw":"METAR KORD 100851Z 28006KT 10SM FEW250 09/04 A2997 RMK AO2 SLP150 T00890039 56001 $","temp":8.9,"dewpoint":3.9,"humidity":71,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T09:51:00.000Z","obsTimeLocal":"2026-11-10T03:51:00-06:00","metarType":"METAR","raw":"METAR KORD 100951Z 29005KT 10SM FEW250 08/04 A2998 RMK AO2 SLP154 T00830039 $","temp":8.3,"dewpoint":3.9,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T10:51:00.000Z","obsTimeLocal":"2026-11-10T04:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101051Z 30006KT 10SM FEW250 08/04 A2999 RMK AO2 SLP157 T00830039 $","temp":8.3,"dewpoint":3.9,"humidity":74,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T11:51:00.000Z","obsTimeLocal":"2026-11-10T05:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101151Z 31006KT 10SM FEW250 08/04 A3000 RMK AO2 SLP162 T00780039 10106 20078 53010 $","temp":7.8,"dewpoint":3.9,"humidity":76,"wind":3.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T12:51:00.000Z","obsTimeLocal":"2026-11-10T06:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101251Z 30005KT 10SM FEW250 08/04 A3003 RMK AO2 SLP170 T00830039 $","temp":8.3,"dewpoint":3.9,"humidity":74,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T13:51:00.000Z","obsTimeLocal":"2026-11-10T07:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101351Z 30005KT 10SM FEW250 10/04 A3004 RMK AO2 SLP174 T01000044 $","temp":10,"dewpoint":4.4,"humidity":68,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T14:51:00.000Z","obsTimeLocal":"2026-11-10T08:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101451Z 33005KT 10SM FEW250 12/04 A3006 RMK AO2 SLP179 T01220044 51018 $","temp":12.2,"dewpoint":4.4,"humidity":59,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T15:51:00.000Z","obsTimeLocal":"2026-11-10T09:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101551Z 00000KT 10SM FEW250 14/04 A3007 RMK SLP184 T01390044","temp":13.9,"dewpoint":4.4,"humidity":53,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T16:51:00.000Z","obsTimeLocal":"2026-11-10T10:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101651Z 00000KT 10SM FEW250 15/04 A3007 RMK AO2 SLP184 T01500044 $","temp":15,"dewpoint":4.4,"humidity":49,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T17:51:00.000Z","obsTimeLocal":"2026-11-10T11:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101751Z 00000KT 10SM FEW250 17/04 A3005 RMK AO2 SLP177 T01670044 10167 20078 58001 $","temp":16.7,"dewpoint":4.4,"humidity":44,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T18:51:00.000Z","obsTimeLocal":"2026-11-10T12:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101851Z 30004KT 10SM FEW250 18/04 A3004 RMK AO2 SLP171 T01830039 $","temp":18.3,"dewpoint":3.9,"humidity":38,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T19:51:00.000Z","obsTimeLocal":"2026-11-10T13:51:00-06:00","metarType":"METAR","raw":"METAR KORD 101951Z 29003KT 10SM SCT250 18/02 A3002 RMK AO2 SLP167 T01830022 $","temp":18.3,"dewpoint":2.2,"humidity":34,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T20:51:00.000Z","obsTimeLocal":"2026-11-10T14:51:00-06:00","metarType":"METAR","raw":"METAR KORD 102051Z VRB04KT 10SM FEW250 18/02 A3002 RMK AO2 SLP168 T01830022 55009 $","temp":18.3,"dewpoint":2.2,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T21:51:00.000Z","obsTimeLocal":"2026-11-10T15:51:00-06:00","metarType":"METAR","raw":"METAR KORD 102151Z 25004KT 10SM FEW250 18/02 A3002 RMK AO2 SLP167 T01780017 $","temp":17.8,"dewpoint":1.7,"humidity":34,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T22:51:00.000Z","obsTimeLocal":"2026-11-10T16:51:00-06:00","metarType":"METAR","raw":"METAR KORD 102251Z 29005KT 10SM FEW250 16/02 A3002 RMK AO2 SLP167 T01560017 $","temp":15.6,"dewpoint":1.7,"humidity":39,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-10T23:51:00.000Z","obsTimeLocal":"2026-11-10T17:51:00-06:00","metarType":"METAR","raw":"METAR KORD 102351Z 28004KT 10SM FEW250 14/03 A3003 RMK AO2 SLP172 T01390028 10189 20139 53003 $","temp":13.9,"dewpoint":2.8,"humidity":47,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T00:51:00.000Z","obsTimeLocal":"2026-11-10T18:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110051Z 27004KT 10SM SCT250 13/03 A3003 RMK AO2 SLP170 T01280033 $","temp":12.8,"dewpoint":3.3,"humidity":52,"wind":2.1,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T01:51:00.000Z","obsTimeLocal":"2026-11-10T19:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110151Z 22003KT 10SM BKN250 11/03 A3003 RMK AO2 SLP170 T01060033 $","temp":10.6,"dewpoint":3.3,"humidity":61,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T02:51:00.000Z","obsTimeLocal":"2026-11-10T20:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110251Z 28005KT 10SM OVC250 11/03 A3002 RMK AO2 SLP166 T01060033 58006 $","temp":10.6,"dewpoint":3.3,"humidity":61,"wind":2.6,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T03:51:00.000Z","obsTimeLocal":"2026-11-10T21:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110351Z 00000KT 10SM OVC250 09/03 A3002 RMK SLP168 T00890033","temp":8.9,"dewpoint":3.3,"humidity":68,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T04:51:00.000Z","obsTimeLocal":"2026-11-10T22:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110451Z 21003KT 10SM BKN250 08/03 A3001 RMK AO2 SLP163 T00780033 $","temp":7.8,"dewpoint":3.3,"humidity":73,"wind":1.5,"precipObserved":false,"correctedAt":null,"originalRaw":null},{"obsTimeUtc":"2026-11-11T05:51:00.000Z","obsTimeLocal":"2026-11-10T23:51:00-06:00","metarType":"METAR","raw":"METAR KORD 110551Z 00000KT 10SM BKN250 08/03 A3000 RMK AO2 SLP159 T00780033 10139 20078 401890078 58006 $","temp":7.8,"dewpoint":3.3,"humidity":73,"wind":0,"precipObserved":false,"correctedAt":null,"originalRaw":null}],"about":{"record":"Station-day record: the daily extremes over every METAR observation (hourly plus special reports) received for the station's local calendar day - local midnight to local midnight, daylight saving applied. Temperatures are whole degrees Celsius as reported in METAR; a short-lived peak between reports can be missed. This is not a model or an aggregate - every value points at the report that produced it, and every report in the day is listed verbatim.","settlementRule":"The settlement value is the daily maximum (or minimum) of this record once it is final: the local day has ended and the 3-hour correction hold has passed. A day whose longest gap between reports exceeds the station's normal interval plus 30 minutes is final but flagged not settleable - a market should treat it as a review case. Once final, the canonical record bytes are hashed (SHA-256) and the hash is written to the SnapshotAnchor contract on Flare; the anchored record is the settlement record even if reports change afterwards (matchesCurrent then reads false). US markets usually settle on the official NWS CLI value instead - see the NWS CLI archive for this station; both values are shown side by side.","verify":["Every METAR in the day is listed with its raw text; compare it with the independent archives linked under links.external (IEM ASOS archive, Ogimet).","GET links.record for the canonical record bytes, SHA-256 them and compare with anchor.sha256; call SnapshotAnchor.isAnchored(sha256) on Flare (anchor.contract, anchor.chainId) to confirm the hash is on-chain. anchor.explorer opens the anchoring transaction.","Permalink pattern for market rules: https://weathermarket.io/station/KORD/YYYY-MM-DD (HTML) and https://weathermarket.io/api/station/KORD/YYYY-MM-DD (JSON)."],"citation":"Settlement source: the METAR-derived station-day record for KORD for the contract date (station-local calendar day), as published at https://weathermarket.io/station/KORD/YYYY-MM-DD with every observation used, the finality status and the Flare anchor of the record. The daily value is the extreme over the hourly and special METAR reports in that day; a short-lived peak between reports may be missed. If the record is not final and settleable by the resolution deadline, the market is flagged for review."},"links":{"html":"https://weathermarket.io/station/KORD/2026-11-10","json":"https://weathermarket.io/api/station/KORD/2026-11-10","record":"https://weathermarket.io/api/station/KORD/2026-11-10?format=record","prev":"https://weathermarket.io/station/KORD/2026-11-09","next":"https://weathermarket.io/station/KORD/2026-11-11","station":"https://weathermarket.io/station/KORD","external":{"iem":"https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ORD&data=metar&year1=2026&month1=11&day1=10&year2=2026&month2=11&day2=12&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4","ogimet":"https://www.ogimet.com/display_metars2.php?lang=en&lugar=KORD&tipo=SA&ord=REV&nil=SI&fmt=html&ano=2026&mes=11&day=10&hora=6&anof=2026&mesf=11&dayf=11&horaf=5&minf=59&send=send","awcLive":"https://aviationweather.gov/data/metar/?ids=KORD"}}}